Global Patent Index - EP 2234688 A2

EP 2234688 A2 20101006 - PLEATED RECIRCULATION FILTER

Title (en)

PLEATED RECIRCULATION FILTER

Title (de)

PLISSIERTER REZIRKULATIONSFILTER

Title (fr)

FILTRE DE RECIRCULATION PLISSÉ

Publication

EP 2234688 A2 20101006 (EN)

Application

EP 09704718 A 20090120

Priority

  • US 2009000355 W 20090120
  • US 1752008 A 20080122

Abstract (en)

[origin: US2009183475A1] The invention relates to a device for filtering contaminants, such as particulates and vapor phase contaminants, from a confined environment such as electronic or optical devices susceptible to contamination (e.g. computer disk drives) by providing an improved performance recirculation filter.

IPC 8 full level

B01D 29/01 (2006.01); B01D 29/07 (2006.01); B01D 46/00 (2006.01); B01D 46/52 (2006.01)

CPC (source: EP US)

B01D 46/521 (2013.01 - EP); B01D 2201/34 (2013.01 - EP); B01D 2275/10 (2013.01 - EP); B01D 2279/45 (2013.01 - EP); Y10T 156/1003 (2015.01 - EP US)

Citation (search report)

See references of WO 2009094138A3

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

US 2009183475 A1 20090723; CA 2712754 A1 20090730; CN 101952008 A 20110119; EP 2234688 A2 20101006; JP 2011510430 A 20110331; KR 20100113584 A 20101021; WO 2009094138 A2 20090730; WO 2009094138 A3 20091008

DOCDB simple family (application)

US 1752008 A 20080122; CA 2712754 A 20090120; CN 200980106581 A 20090120; EP 09704718 A 20090120; JP 2010544319 A 20090120; KR 20107018434 A 20090120; US 2009000355 W 20090120